Effects of ageing on gastrointestinal motor function.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D015992:Body Mass Index; D005260:Female; D015902:Gamma Cameras; D005746:Gastric Emptying / Q000502:physiology; D005769:Gastrointestinal Motility / Q000502:physiology*; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging* / Q000502:physiology; D006801:Humans; D008297:Male; D019518:Postprandial Period; D011877:Radionuclide Imaging